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Instructions for the installer
(S)
ADJUSTING SCREW
MAXIMUM POWER
(R)
ADJUSTING SCREW
MINIMUM POWER
3.12 BURNER ADJUSTMENT
All boilers are factory calibrated and tested. If necessary,
recalibrate the gas valves (MODULE1, MODULE 2).
- Remove the cap and insert the CO2 analysis probe into the
fl
ue gas
output of the intake/exhaust terminal.
All of the instructions below are provided for the exclu-
sive use of authorised assistance personnel.
• ARES PRO 150
1) Adjustment at maximum power
- Start the boiler in “calibration” mode at MAXIMUM POWER.
- Once the burner is on, check that the CO
2
value at “MAXIMUM”
power corresponds with what is indicated in the “NOZZLES - PRES-
SURES” table.
- If necessary, correct the value by turning adjusting screw “S” CLOCK-
WISE to decrease it and ANTICLOCKWISE to increase it.
2) Adjustment at minimum power
- Start the boiler in “calibration” mode at MINIMUM POWER.
- Once the burner is on, check that the CO
2
value at “MINIMUM”
power corresponds with what is indicated in the “NOZZLES - PRES-
SURES” table.
- If necessary, correct the value by turning (using a 2.5 mm Allen
key) screw “R”; CLOCKWISE increases it and ANTICLOCKWISE
decreases it.
Summary of Contents for ARES Pro 150
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